<?php

namespace app\admin\controller\news;

use app\common\controller\Backend;

/**
 * 购房知识
 *
 * @icon fa fa-circle-o
 */
class BuyhouseLearn extends Backend
{

    /**
     * BuyhouseLearn模型对象
     * @var \app\common\model\news\BuyhouseLearn
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\news\BuyhouseLearn;
        $this->view->assign("displayModeList", $this->model->getDisplayModeList());
        $this->view->assign("typeList", $this->model->getTypeList());
        $this->view->assign("weighList", $this->model->getWeighList());
        $this->view->assign("commentswitchList", $this->model->getCommentswitchList());
        $this->view->assign("titlecolorlistList", $this->model->getTitlecolorlistList());
        $this->view->assign("titleboldswitchList", $this->model->getTitleboldswitchList());
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->with(['admin','category'])
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['admin','category'])
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                $row->visible(['id','title','category_id','admin_id','updatetime']);
                $row->visible(['admin','category']);
				$row->getRelation('admin')->visible(['nickname']);
				$row->getRelation('category')->visible(['name']);
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 删除封面
     */
    public function delCover()
    {
        if ($this->request->isPost()) {
            $newsid = $this->request->post("newsid");
            $path = $this->request->post("path");
            if ($newsid) {
                $this->model->save(['image' => ''], ['id' => $newsid]);
            }
            $attachment = model("news.BuyhouselearnAttachment")->where('url', $path)->find();
            //同步删除oss
            \think\Hook::listen("upload_delete", $attachment);
            $attachment->delete();
            $this->success();
        }
    }

    /**
     * 删除图片集
     * @return
     */
    public function delImages()
    {
        // 是否Post请求
        if( $this->request->isPost() ){
            //获取路径
            $path = $this->request->post("path");
            $attachment = model("news.BuyhouselearnAttachment")->where('url', $path)->find();
            //同步删除oss
            \think\Hook::listen("upload_delete", $attachment);
            $attachment->delete();
            $this->success();
        }
    }
}
